Members of this group may well remember the British comet and nova discoverer George Alcock (1912 - 2000) who discovered five comets and five novae between...
10178
martin mc kenna
martinastro2003
Jun 3, 2006 9:44 am
Thanks very much for that Martin I am a big fan of George! Regards Martin Mc Kenna N.Ireland Martin Mobberley <martin.mobberley@...> wrote: Members...
10179
Jose Pablo
darkman71es
Jun 3, 2006 10:52 am
Hi all , In the web of comets http://webs.ono.com/jpab update the light visual curve of comet 73P/SW_3 C , 338 visuals magnitudes . Regards , J.P.Navarro Pina...
10180
pat stonehouse
discoverer98
Jun 3, 2006 3:51 pm
Martin, Excellent article about George. Am reading "Under an English Heaven" now for the third time. Regards, Patrick Stonehouse ... ...
10181
Mark S Deprest
msdeprest
Jun 3, 2006 4:13 pm
I have been wrestling with myself over the pro's and con's of these filters, and I was wondering what this group thinks. I currently own Lumicon's OIII and UHC...
10182
Bob King
joviansky
Jun 3, 2006 5:49 pm
Hi Mark, I've been using one for years and can highly recommend it. The majority of comets show little to no enhancement but on certain ones, the filter works...
10183
schmidtcamera2500
schmidtcamer...
Jun 3, 2006 6:25 pm
... Hi Quanzhi good work, maybe you or someone in the group could help. in the files section i create a folder (73 P SW3) and uploaded images from 73P B and C...
10184
Mike Holloway
tricks46
Jun 3, 2006 7:08 pm
... done a ... fragment ... it. ... files ... them ... Michael. I have a question for you about one of the images posted. At the link of C fragment ...
10185
schmidtcamera2500
schmidtcamer...
Jun 3, 2006 8:12 pm
... hi mike it is a framgent. we observed this mini comet on several nights michael...
10186
Peter Birtwhistle
pbirtwhistle
Jun 3, 2006 10:47 pm
... Michael, Exellent images, especially 73P-B20060601UT340s3x100s%20Kopie.JPG where there seems to be the suggestion of material most of the way between your...
10187
tom6740
Jun 4, 2006 5:31 am
Hello Michael, Nice images indeed, and I think it's neccessary to confirm those faint comets, as they seems to be unknown ones. Unfortunately the weather at...
10188
tom6740
Jun 4, 2006 5:34 am
Hello Michael, I just take a look -- sorry, as your FOV is large, these fragments might be fragment G (? I thought it had disappeared) or something else. ...
10189
Rodney Austin
rodcomet
Jun 4, 2006 7:34 am
Hi Mark, I am a visual comet-hunter, with a deep interest in the imaging you guys do. I have used a Swan band filter for years, and it definitely improves the...
10190
Rodney Austin
rodcomet
Jun 4, 2006 7:36 am
Ooops! I got a bit confused and thought I was posting to an imaging group I belong to. ;:-$) Cheers Rod Austin...
10191
cnj999
Jun 4, 2006 4:07 pm
... what ... An excellent, multi-purpose, accessory I'd strongly recommend to any serious comet observer. JBortle...
10192
schmidtcamera2500
schmidtcamer...
Jun 4, 2006 6:33 pm
Hello Quanzhi and Peter thank you for given hint. i don' believe, that this are G-fragments. i send to IAU some positions. maybe i will hear something. michael...
10193
ralf_vandebergh
Jun 7, 2006 12:30 pm
To the observers, Here is a movie of comet C/2004 B1 Linear on June 6.(last night) The movie shows the movement in 82 minutes time.Moonlight was strong during...
10194
ralf_vandebergh
Jun 8, 2006 5:53 pm
To the observers, These are observations of comet C/2004 B1 (Linear) on June 8. The image is a composite of the data of all images of the session. The movie...
10195
Maik Meyer
maiki666
Jun 8, 2006 6:09 pm
Ralf, (and all), ... please post such "routine" observations with no special events rather to Comet- Images instead of comets-ml. Please remember my polite...
10196
Mike Holloway
tricks46
Jun 10, 2006 8:33 pm
Interesting orbit for northern parts. Any one think this will do better than 13th mag? I wouldn't know what to look for which would signal a good better show...
10197
John Drummond
john_drummon...
Jun 10, 2006 8:53 pm
Hi Mike, according to GUIDE 8.0 software (after loading the elements in), this is the ephemerides at 5 day intervals. Better for you northern folk - not for us...
10198
Mahmoodreza Samiei Za...
astronomyboard
Jun 12, 2006 9:16 am
In the name of GOD Dear researchers , professors , students , company's , astronomical groups & ... This is Mahmoodreza Samiei Zafarghandi . I am student of...
10199
ralf_vandebergh
Jun 12, 2006 3:19 pm
Hi all, For who is interested; I have posted a movie in the comet-images group, all data is combinated of 2 nights observations.Total stretch of the movement...
10200
Juan Lacruz
juan_lacruz
Jun 12, 2006 8:19 pm
I'd like to know if there're typical heliocentric ranges at which different types of ice start sublimating. Regards, Juan...
10201
GWMobile
geopass2001
Jun 14, 2006 4:58 am
Anyone have a good estimate of total seperation of 73P fragments now? I'd like to get an estimate of the "cloud" size radius if possible. And are small...
10202
gvnn64@...
gvnn64
Jun 16, 2006 12:34 am
Hi all, few hours ago, IAUC Nr.8721 reported the discovery of yet another comet by R. H. McNaught. Currently this target is placed in Centaurus, some 37...
10203
Robert McNaught
rmn@...
Jun 16, 2006 1:06 am
I saw no evidence visually, or in the instrumental magnitudes to believe there is any variation in the brightness of C/2006 L2. The central condensation is...
10204
gvnn64@...
gvnn64
Jun 16, 2006 3:14 am
... Hi, thanks for your comment. So, again the Occam's razor... Cheers, Giovanni...
10205
cnj999
Jun 16, 2006 12:07 pm
... around June 15.199-15.205, showed a full magnitude variation of the comet, in a matter of just 10 minutes! If real, this is quite a variation, and...
10206
gvnn64
Jun 16, 2006 12:42 pm
... total ... of ... Hi John, thanks for your comment. I read again the above mentioned IAU Circular, but I cannot understand (possibly due to my poor English)...
